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Product Details:
Payment & Shipping Terms:
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Production Class: | PSL1, PSL2 | Connections: | EU, NU, Premium Connections |
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Structure: | Seamless | Length: | R2 |
Section Of Shape: | Round | Technique: | Hot Rolled |
Usage: | Oil Production | ||
High Light: | seamless steel casing pipes,seamless drill pipe |
Competitive price API K55 J55 N80 L80 P110 Casing for Oil production
Description:
Casing pipe is the steel pipe to support the wall of oil & gas wells, which falls into surface casing,
protective casing and production casing.
Technical specification:
Production name | OCTG 11-3/4" API 5CT steel casing pipe |
OD size (in) | 4-1/2" ~ 20" |
Steel grade | J55/K55/N80/L80/P110 |
Thread type | LTC,STC,BTC |
Length | R1 (4.88mtr-7.62mtr) R2 (7.63mtr-10.36mtr) R3 (10.37mtr-14.63mtr) |
Heat treatment | Normalized,Quencher+Temper |
Mechanical properties:
Tensile and Hardness Requirements:
Steel grade | Type | Total elongation under load (%) |
Yield strength (Mpa) |
Tensile strength (Mpa) min |
Hardness max |
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min | max | HRC | HBW | ||||
H40 | - | 0.5 | 276 | 552 | 414 | - | - |
J55 | - | 0.5 | 379 | 552 | 517 | - | - |
K55 | - | 0.5 | 379 | 552 | 655 | - | - |
N80 | 1 | 0.5 | 552 | 758 | 689 | - | - |
N80 | Q | 0.5 | 552 | 758 | 689 | - | - |
M65 | - | 0.5 | 448 | 586 | 586 | 22 | 235 |
L80 | 1 | 0.5 | 552 | 655 | 655 | 23 | 241 |
L80 | 9 Cr | 0.5 | 552 | 655 | 655 | 23 | 241 |
L80 | 13 Cr | 0.5 | 552 | 655 | 655 | 23 | 241 |
C90 | 1 | 0.5 | 621 | 724 | 689 | 25.4 | 255 |
P110 | - | 0.6 | 758 | 965 | 862 | - |
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Dimension Tolerances:
Tolerance | ||
Outside Diameter |
Pipe Body |
D≤101.60mm,±0.79mm |
D≥114.30mm,+1.0%, -0.5%D | ||
Coupling | ±1%D | |
Wall Thickness | 0, -12.5%t | |
Weight |
Single Lengths | +6.5%,-3.5% |
Carload Lots or Order Quantity |
≥18144 kg(40000ib),0,-1.75% | |
<18144 kg(40000ib),0,-3.5% |
Features:
Contact Person: Mrs. Liza
Tel: 18192063736
Fax: 86-393-4807842
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